The Legend of Heroes: A Tear of Vermillion
Bonus characters from Eiyuu Densetsu 3 (Japanese Version)
Beat Eiyuu Densetsu 3, and save your file from Eiyuu Densetsu 4 to the same card. You should be prompted later when you boot up Eiyuu Densetsu 4 to load the characters.
Contributed By: XCommander.